BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
URL:/calendar/?id=13579
DTSTART:20210510T090000Z
DTEND:20210510T150000Z
SUMMARY:Writing Walking
LOCATION:Online, Via Zoom
END:VEVENT
END:VCALENDAR